Could not establish smart card context
ret = SCardEstablishContext(SCARD_SCOPE_SYSTEM, NULL, NULL,
&scard->ctx);
if (ret != SCARD_S_SUCCESS) {
wpa_printf(MSG_WARNING, "SCARD: Could not establish smart card "
"context (err=%ld)", ret);
goto failed;
}
ret = SCardEstablishContext(SCARD_SCOPE_SYSTEM, NULL, NULL,
&scard->ctx);
if (ret != SCARD_S_SUCCESS) {
wpa_printf(MSG_WARNING, "SCARD: Could not establish smart card "
"context (err=%ld)", ret);
goto failed;
}